We provide a CO2 cylinder adapter hose kit that connects directly with a large carbon dioxide CO² bottle, avoiding the need for a pressure regulator. With stable performance and high reliability, this hose ensures consistent results. Versatile Application This CO2 hose fits standard W21.8-14 CO2 tanks, allowing it to use it for a variety of machines , including Soda Max, Crystal, Penguin, Play, Cool, DUO, , Art, Beverage Machine -21-4. for a large CO2 tank. STURDY CONSTRUCTION MATERIAL - This high pressure CO2 hose is made of premium TEPP and premium aluminum alloy. Galvanized and polished metal ensures long-lasting use, superior wear resistance and anti-aging capabilities. A smart investment with guaranteed quality and reliability. DETAILED SPECIFICATIONS - The high pressure CO2 hose measures around 3 feet in length and offers proper maneuverability. It features a thread size of W21.8-14/ x 1.5, while it features a thread connection suitable for large CO2 storage thread CGA320 (Euro TR21-4, W21.8-14). Effortless installation process: Easily replace your high pressure hose. Start by removing the original cylinder cap valve from your beverage machine, then install the round connection end (gold) before connecting it to the beverage machine. Designed specifically for standard carbonic acid reusable gas., Manufacturer: Bumdenuu